def sum1(a, b, c):
    print(a, b, c)


# 位置拆包
t1 = (1, 2, 3)
list1 = [1, 3, 4]
# 根据关键字传参
t2 = {"a": 1, "c": 3, "b": 2}
# 调用
sum1(1, 2, 3)
sum1(*list1)
sum1(*t1)
sum1(**t2)
